[  0%] Generating auto/charset.c.generated.h, ../../include/charset.h.generated.h
    /usr/bin/luajit: bad light userdata pointer
    stack traceback:
    	[C]: in function 'match'
    	...c/neovim-0.2.2/src/nvim/generators/gen_api_ui_events.lua:15: in main chunk
    	[C]: at 0xaab0224b92e4

    ...

    cd /home/buildozer/aports/community/neovim/src/neovim-0.2.2/build/src/nvim && /usr/bin/luajit /home/buildozer/aports/community/neovim/src/neovim-0.2.2/src/nvim/generators/gen_declarations.lua /home/buildozer/aports/community/neovim/src/neovim-0.2.2/src/nvim/eval/gc.c /home/buildozer/aports/community/neovim/src/neovim-0.2.2/build/src/nvim/auto/eval/gc.c.generated.h /home/buildozer/aports/community/neovim/src/neovim-0.2.2/build/include/eval/gc.h.generated.h /home/buildozer/aports/community/neovim/src/neovim-0.2.2/build/src/nvim/auto/eval/gc.i
    /usr/bin/luajit: bad light userdata pointer
    stack traceback:
    	[C]: in function 'match'
    	...rc/neovim-0.2.2/src/nvim/generators/gen_declarations.lua:232: in main chunk
    	[C]: at 0xaaad1ff4f2e4

    ...

    and so on

Patch backported from https://github.com/neovim/neovim/pull/7880 did't help.